Best CV RMSE (log target)
0.132

 

Best Model
Ridge Polynomial Regression

 

Models Evaluated
9

Cross-validated RMSE on the log-transformed SalePrice for each model:

Model CV RMSE (log target)
Ridge Polynomial Regression 0.132
Ridge Polynomial Regression (Interaction) 0.133
Polynomial Regression (Interaction Only) 0.479
Polynomial Regression (Full) 1.444
Ridge Regression 0.138
Lasso Regression 0.137
Linear Regression 0.138
k-Nearest Neighbors 0.156
Decision Tree 0.174